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SDR FDEA202404300530

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Service difficulty report · Crease Beam · Boeing 757236

FAA SDR system

Difficulty date
April 30, 2024
Submitted
April 30, 2024
Operation
Air carrier
Aircraft
N910FD
Make and model
Boeing 757236
Aircraft serial
25054
Aircraft time
60,020 hours, 23,877 cycles
System (JASC)
5310 · Fuselage Main, Structure
Part
Crease Beam
Part number
143N552027
Condition
Corroded
Location
Zone 200
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

MAIN CABIN CREASE BEAM FROM STA 756 TO STA 780, LBL 64.5 CORRODED. THIS IS A MAJOR REPAIR, REMOVED CORROSION AT CREASE BEAM I.A.W B 757 S.R.M 51-10-02-0G, OUT OF LIMITS I.A.W. B 757 S.R.M 53-30-13-1A FIG 101 SHEET 5, DETAIL VIII, REMOVED, FABRICATED AND INSTALLED CREASE BEAM, BETWEEN BS 760 TO 900, LBL 64.5 IAW B 757 S.R.M 51-40-02-0G.